* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    min-height: 100vh;

    font-family: Arial, Helvetica, sans-serif;

    background: linear-gradient(
        rgba(60, 42, 28, 0.75),
        rgba(60, 42, 28, 0.75)
    );

    display: flex;
    justify-content: center;
    align-items: center;

    color: #3e2b1f;
}

.login-container {
    width: 100%;
    min-height: 100vh;

    display: flex;
    justify-content: center;
    align-items: center;

    padding: 20px;
}

.login-card {
    width: 100%;
    max-width: 420px;

    background-color: rgba(255, 255, 255, 0.97);

    padding: 40px;

    border-radius: 18px;

    box-shadow:
        0 15px 40px rgba(0, 0, 0, 0.35);
}

.logo-area {
    text-align: center;
    margin-bottom: 35px;
}

.coffee-icon {
    font-size: 48px;
    margin-bottom: 10px;
}

.logo-area h1 {
    font-size: 32px;
    color: #6f4e37;
    margin-bottom: 5px;
}

.logo-area p {
    color: #8c735d;
    font-size: 15px;
}

.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;

    margin-bottom: 7px;

    font-weight: bold;

    color: #5a4030;
}

.input-group input {
    width: 100%;

    padding: 13px 15px;

    border: 1px solid #cbb69d;

    border-radius: 8px;

    font-size: 15px;

    outline: none;

    transition: 0.2s;
}

.input-group input:focus {
    border-color: #a67c52;

    box-shadow:
        0 0 0 3px rgba(166, 124, 82, 0.15);
}

.login-button {
    width: 100%;

    padding: 14px;

    border: none;

    border-radius: 8px;

    background-color: #6f4e37;

    color: white;

    font-size: 16px;

    font-weight: bold;

    cursor: pointer;

    transition: 0.2s;
}

.login-button:hover {
    background-color: #543a29;
}

.login-message {
    min-height: 20px;

    margin-top: 15px;

    text-align: center;

    font-size: 14px;

    color: #b33a3a;
}

.back-link {
    display: block;

    text-align: center;

    margin-top: 25px;

    color: #6f4e37;

    text-decoration: none;

    font-size: 14px;
}

.back-link:hover {
    text-decoration: underline;
}

.login-message.success {
    color: #17803d;
}

.login-message.error {
    color: #a13f32;
}